Directions: The given sentence has been broken into four parts. The error, if any, will be in one part of the sentence. Select the option which contains the error-less combination. If all are correct, mark Option 5 as your answer.

He wants to becomes a musician (A)/ and win Grammy for the country- this is (B)/ his only wish- for which he is (C)/ working hard since his childhood. (D)/ No error (E)